baber/WOPTO huggingface dataset:
Patent JP-S5842357-A (JP)
Title: Transmission and reception paper loading stand for facsimile device
Inventor: NIINA TAKASHI
IPC: G03G15/00
Filed: 1981-09-04
Abstract: PURPOSE:To prevent mixture of transmission papers and reception papers and to reduce installing area, by projecting a pair of partition plates from the inside of the loading stand which is commonly used for the transmission paper and the reception paper, and dividing said loading stand into two to load transmission paper to its lower side. CONSTITUTION:A pair of partition pieces 20 and 21 are located at almost middle stage along the lengthwise direction of a loading stand 19 mounting reception paper 12 to divide the stand into upper and lower parts. The reception paper 12 is mounted on the upper stage and transmission paper 2 is mounted at the lower stage to constitute the stand 19 in common use for the reception paper 12 and the transmission paper 2. Support plates 24 and 25 are provided at one end of the partition pieces 20 and 21, pulleys 26 and 27 are borne at the other end of the plates 24 and 25, the pulleys 26 and 27 are reversed with a cloth belt 28 to eliminate the pieces 20 and 21 from the stand 19 through the rotation of this rotating mechanism. When the pieces 20 and 21 are not projected, an operation panel 23 of a facsimile device 1 is covered to prevent mixing of the transmission and reception paper 2 and 12.
Patent JP-S6119156-A (JP)
Title: Semiconductor device
Inventor: TSUKIDE EIJI
IPC: H01L23/495
Filed: 1984-07-05
Abstract: PURPOSE:To obtain a PLCC (a roll-under type resin mold chip carrier) sufficiently having a function as an external lead by forming the lead in structure, in which a clearance of 0.6mm. or more is shaped between the lead and a resin mold, in the PLCC using a lead frame. CONSTITUTION:In a lead forming section in a PLCC, a lead 2' projecting from the side surface of a resin mold 1' is bent while a clearance of 0.6mm. or more is kept between the lead 2' and the resin mold 1', and the nose of the lead 2' is struck against an indentation 3' in the back of the resin mold 1', thus shaping the lead. Since a spacer is inserted and the lead 2' is bent on the bending of the lead 2', no crack is generated in the resin mold 1'. Since the lead 2' is bent so as not to form a constriction and a diameter thereof can be adjusted, the strength of the lead is increased, there is no trouble of the peeling of plating, and corrosion resistance is improved.
Patent JP-2000331308-A (JP)
Title: Magnetic head driving circuit
Inventor: MORITAKE KAZUYUKI
IPC: G11B5/09
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head driving circuit of low power consumption which can cope with high speed current switching of a magnetic head in a magnetic storage device such as a hard disk drive. SOLUTION: This circuit is provided with a pair of third switching elements 10, 11 operated so that the other end of a magnetic head 6 of which a current source is separated by a pair of first switching elements 3, 4 for a fixed time after switching the first switching elements 3, 4 constituting a lower side arm is connected to a third power source end 20. Also, the circuit is provided with timer circuits 12, 13 conducting one side of the pair of switching elements 10, 11 for the fixed time after switching the pair of third switching elements 10, 11.
Patent JP-H036351-A (JP)
Title: High fatigue strength spring steel and its manufacture
Inventor: SUGIMOTO ATSUSHI
IPC: C21D8/02
Filed: 1989-05-31
Abstract: PURPOSE:To manufacture high fatigue strength spring steel having excellent strength, toughness and durability by subjecting a steel having specified compsn. constituted of C, Si, Mn, Cr, Mo, V and Fe to austenitizing, thereafter rolling it and immediately executing quenching and tempering. CONSTITUTION:A steel contg., by weight, 0.40 to 0.65% C, 0.15 to 0.35% Si, 0.70 to 1.50% Mn, 0.50 to 1.10% Cr, 0.10 to 0.40% Mo and 0.10 to 0.30% V, moreover contg., at need, 0.0005 to 0.0100% B, furthermore contg. 0.05 to 0.30% Nb and the balance Fe with impurity elements is austenitized at 800 to 950 deg.C. The steel is subjected to hot rolling such as taper rolling in the austenitized state. The worked product is immediately quenched before the temp. is reduced to 500 deg.C and is thereafter tempered. In this way, the high fatigue strength spring steel having improved strength and toughness can be obtd.
Patent JP-H09305786-A (JP)
Title: Image plotter
Inventor: NAKAMURA TOSHIHISA
IPC: G09G5/39
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To simultaneously plot an image different from the image to be plotted by operating a data input means. SOLUTION: A CPU 1 reads 1st image data out of a ROM 2 based on move data from a plotting input device 4 and temporarily stores these read data in a work RAM 3. Further, 2nd image data are generated by working the 1st image data, which are stored in the work RAM 3, and outputted to a video display processor(VDP) 5 together with the 1st image data. The VDP 5 writes the 1st and 2nd image data into a VRAM 6. The VDP 5 reads the image data for one picture in the VRAM 6 and converts these data to RGB data. An RGB encoder 7 converts the RGB data inputted from the VDP 5 to video signals, outputs them onto a display device 8 and simultaneously displays 1st and 2nd images on a screen.
Patent JP-S6120271-A (JP)
Title: Information recording and reproducing device
Inventor: ICHINOSE AKIRA
IPC: G11B20/18
Filed: 1984-07-05
Abstract: PURPOSE:To shorten track access time by substituting a defective sector by a substitutive sector. CONSTITUTION:Every N tracks are made to a block, and a substitutive track that substitutes a defective sector occurred in each block is provided. When a reproduction signal is inputted to a sector address reproducing circuit 1 and a data reproducing circuit 2, a signal D of track address and sector address is outputted to the head of each sector, and a data signal E is written in between. When data are recorded, the data are reproduced by the data reproducing circuit 2. When recording or reproducing, track address and sector address of objective sector to be recorded or reproduced are set to an objective sector address register 3. Coincidence of output of the sector address reproducing circuit 1 and the objective sector address register 3 is detected by a coincidence detecting circuit 4, and the coincidence detecting circuit 4 makes data recording and reproducing based on recording and reproducing command. Thus, the track access time can be shortened, and the performance of direct access function can be enhanced.
Patent JP-2000329488-A (JP)
Title: Flat tube for heat exchanger
Inventor: KIKUCHI KOICHIRO
IPC: F28F3/02
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To reduce man-hours required for inserting an inner fin and to improve mass production property by inserting a recessed curved part for connection into the gap between the butt part of a tube body and a surface center and arranging an inner fin at both the sides of the butt part. SOLUTION: A tube body 2 is bent in a width direction, and both the end parts are bent and formed at the side of an inner surface and are subjected to butting on an opposing flat surface, thus forming a butt part 1. Then, a gap 4 is formed between the tip part of the butt part 1 and the center of the inside of the tube. Then, a corrugated inner fin 3 that is inserted into the tube body 2 is bent and formed in a corrugation with a fixed pitch. At the same time, a recessed part 5 for connection with a pitch that is different from other corrugation pitches is formed at a central position in the advance direction of the wave. The corrugated inner fin 3 is entirely inserted into the tube body 2 so that the recessed part 5 for connection can be inserted into the gap 4. Then, the corrugated inner fin 3 is arranged essentially equally at both the ends with the butt part 1 as a boundary.
Patent JP-S5928648-A (JP)
Title: Immunoassay device
Inventor: YANO MAKOTO
IPC: H01L29/78
Filed: 1982-08-11
Abstract: PURPOSE:To enable measurement of very small potential change due to immune reaction, by combining two ion sensors having two hydrophobic polymer membranes different only in immune reactivity at the gates. CONSTITUTION:A comparison electrode B coated with a hydrophobic polymer membrane on the surface of its gate is combined with an immune sensor A coated with a hydrophobic polymer membrane having antigen or antibody fixed on the surface of the gate. Since drifts of the sensors due to adsorption of protein to the surfaces of the gates, or temp. or noises caused by induction occur likewise on both sensors, stable measurement can be carried out by measuring the difference of the two, and very small signal can be examined.
Patent JP-S6121471-A (JP)
Title: Fiber reinforced plastic vacuum vessel
Inventor: MARUYAMA YOSHIHIRO
IPC: B32B1/02
Filed: 1984-07-06
Abstract: PURPOSE:To check gas permeation in and out of a vessel as well as to exhaust the vessel inside into a high vacuum, by attaching a gas screening film onto the surface of an innermost layer of laminating, in case of a device having a vessel wall made up of laminating sheetlike fiber reinforced plastic molding materials. CONSTITUTION:A vessel wall 7 forming a vessel body 1, a flange part 3, a cover 4 and a vacuum pump setting flange part 6 or the like is made up of laminating each of fiber reinforced plastic layers 8. In this case, when these fiber reinforced plastic layers 8 are made up of laminating sheetlike fiber reinforced plastic molding materials including prepreg and the like, a gas screening film 9 is attached onto the surface of an innermost layer of laminating, and layered with one after another and hardened, thus the vessel wall 7 is produced. According to this method, supposing that the inside of the vessel body 1 is made into vacuousness, even when gas remains between layers of the vessel wall 7, it is screened by the gas screening film 9 so that no deaeration occurs any longer. Also gas permeation from the outside will not happe there, thus the inside of the vessel body 1 is maintainable in a high vacuum.
Patent JP-H05333316-A (JP)
Title: Liquid crystal display device and method therefor
Inventor: MATSUEDA YOJIRO
IPC: G02F1/133
Filed: 1992-06-01
Abstract: PURPOSE:To realize a uniform picture having no high contrast and no crosstalk by optimizing the structure, picture element circuit and driving method of a TFT and impressing a driving voltage sufficient for liquid crystal. CONSTITUTION:A TFT 3 is arranged at the intersection of a signal line 1 and a scanning line 2 which are arranged in a grid-shape and the TFT 3 is used as a switch and writes image signals in a liquid crystal capacitor and holding capacitor 6. At the TFT 3, resistor parts 4 are provided between a drain electrode D and the signal line 1 and between a source electrode S and a picture element electrode, and the pressure resistance of the TFT 3 is improved by decreasing this resistance value so as to decrease a leak current. Namely, two inequalities are established among a resistance value RT between the source and drain of the TFT 3 in the ON state, resistance value RL of the resistor parts 4, resistance value RO of a liquid crystal layer, capacity value C0, holding capacity Cs, one horizontal period TH and one vertical period T.
Patent JP-H09295622-A (JP)
Title: Apparatus for folding bag and charging the same into box in measuring bagging machine
Inventor: UCHIDA TAIZAN
IPC: B65B43/54
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To shorten the length of a bag by holding the bag with a chuck of a measuring bagging machine and folding the bag being in a suspended state with at least one of movable frames provided on the right and the left sides, in an apparatus for folding a bag filled with roughly processed tea, etc., and charging the folded bag into a box. SOLUTION: In operation, an air cylinder 14 provided to a vertical cross support 1a of a frame body 1 is first moved to be extended and retracted, and a swingable sub-frame 10 is shifted from a perpendicular position to a horizontal position. Under this condition, a bag feeding unit allows a bag to be held by a chuck 2, and, by the extension movement of the air cylinder 4, a pair of movable frames 5 are moved up to a position where a guide roller 7 is brought into contact with the side face of the bag being in a suspended state and up to a position where a vertically paired bag-folding insertion rollers 9 are brought into contact with the side face of the bag.  Thereafter, a second air cylinder 8 on the movable frame 5 and a third air cylinder 11 on the side of the swingable sub-arm 10 are actuated, and the bag is pushed in from both sides thereof to be folded, thereby shortening the length of the bag by the folded portion.
Patent JP-H0434891-A (JP)
Title: Manufacture of thin film el element
Inventor: SHIMOYAMA HIROYUKI
IPC: H05B33/10
Filed: 1990-05-30
Abstract: PURPOSE:To reduce frequency of replacement of a crystal pieced for monitoring, and its adjustment by alternately repeating a monitoring period for opening each shutter and a constant power period for closing each shutter, so as to carry out vacuum deposition on a substrate. CONSTITUTION:Material pellets 11, 14 are put on hearths 12, 15 in a vacuum deposition device 100, and electron beams from electron guns 11, 16 are scanned and the pellets are irradiated thereby, and are heated, evaporated, so as to be deposited on the surface of a glass substrate 1 as an emission layer. During the deposition, a short-set monitoring period is synchronized with a long cycle for oscillating a beam position, and only in this monitoring period, shutters 18, 22 are opened, and the energy of each electron beam is controlled by a controller 30 in such a way that an evaporation rate becomes equal, based on the signal output from each crystal piece 17, 21. The life of each of crystal pieces 17, 21 can thus be elongated in comparison with that in a case when monitoring is constantly carried out.
Patent JP-S6121204-A (JP)
Inventor: MAKINO TSUTOMU
IPC: E01C19/10
Filed: 1984-07-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11335751-A (JP)
Title: Method for operating copper converter
Inventor: YONEKAWA HISASHI
IPC: C22B15/06
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent the importation of excessive heat to a melt around a tuyere, to lessen the erosion of tuyere bricks and to improve a production capability by supplying oxygen enriched air of a prescribed oxygen concn. from the tuyere while feeding a cold charge to a white matte mainly composed of Cu2 S to the copper making period of a copper converter. SOLUTION: A matte mainly composed of Cu2 S and FeS is charged into a copper converter 1 and silicic acid ore mainly composed of SiO2 is added thereto and the matte is blown by the air or oxygen enriched air from a tuyere 2, by which Fe and S are removed. A white matte 4 from which a formed molten slag is removed and is mainly composed of Cu2 S is blown by the air supplied from the tuyere 2 after this slag making period to obtain crude copper. In this copper making period the oxygen enriched air of an oxygen concn. 22 to 24% is supplied in place of the air supplied from the tuyere and a cooling material is fed at 300 to 400 kg per ton of the white matte during blowing to prevent a temp. rise. This cooling material is preferably fed partly, more preferably at <=30%, just before the oxygen enriched air blowing.  The oxygen enriched air blowing is preferably executed in the first half of the copper making period.
Patent JP-H06348428-A (JP)
Title: Printer buffer device with editing function
Inventor: FUJIOKA ICHIRO
IPC: G06F3/0487
Filed: 1993-06-11
Abstract: PURPOSE:To provide a printer buffer device with an editing function including a function for changing/adding a document to be printed on a screen by means of an optional color, a function for retrieving reviced added position and a function for printing out a necessary page. CONSTITUTION:A data receiving processing means receives and stores document data and displays its leading page. A color specifying processing means determines a color for revision addition. An editing processing means determines an input mode. When a character 'm' e.g. is hand-written on the surface of a transparent tablet by an input pen in the selected state of red and a character input mode, the character 'm' is added to the document by the control of a pen input processing means and the red character 'm' is displayed on the hand-written position. A screen processing means executes processing for displaying a required document part. A retrieving processing means executes processing for retrieving data and displaying a retrieved result. A printing processing means executes processing for allowing a printer to print out a required page.
Patent JP-S5932071-A (JP)
Title: Object detector for mobile machine
Inventor: KANEKO MAKOTO
IPC: G01C21/00
Filed: 1982-08-13
Abstract: PURPOSE:To decide the presence or absence of an obstacle and to obtain accurately the 3-dimensional position of the obstacle, by attaching rotatably a light source outside a region within a picture angle and on a circumference of an axis same as the axis connecting a lens and the center of a photodetecting element in order to set a search region and detecting the reflected light. CONSTITUTION:The line connecting a photoelectric element 3 and the center of a lens 2 is defined as an axis Z, and a point O distant from the element 3 by a distance l2 is defined as an original point. A laser light source 4 moves round on the circumference of a radius l1 centering on the point O and on an XY surface, and the beam passes through a point P. The area of a cone PCD having an apex P is defined as a search region excepting the bottom surface. When an obstacle 6 exists, the reflected light passes through the lens 2 and is detected by the element 3. The point P corresponds to the center of the element 3, and the circumference of a circle CD corresponds to the outer circumference of the element 3. Such a device is mounted and shifted, and the 3- dimensional position of the obstacle 6 within the search region is calculated from various factors shown in the figure. At the same time, the level difference of a road is also detected. Thus it is possible to obtain a detector which contains no mirror nor blind sector and facilitates easy matching of optical axes.
Patent JP-H05310830-A (JP)
Title: Solid catalyst component for production of polyethylene
Inventor: KATAOKA TAKUO
IPC: C08F4/658
Filed: 1992-05-07
Abstract: PURPOSE:To obtain the solid catalyst component which can give a polyethylene of a broad molecular weight distribution in high yields when used in the polymerization of ethylene, is affected by chlorine to such a negligible extent that the deashing step can be dispersed with because it can give a polyethylene of a broad molecular weight distribution without losing its high activity and can be prepared by a relatively simple means which leads to cost reduction. CONSTITUTION:The component is prepared by treating with a titanium tetrachloride a solid product obtained by bringing diethoxymagnesium into contact with aluminum trichloride, titanium tetrachloride, a polymeric silicon compound containing an Si-H bond and vanadium oxytrichloride, and reacting them at 70-130 deg.C with titanium tetrachloride.
Patent JP-H0434206-A (JP)
Title: Liner of control cable
Inventor: OTAKE MASAYUKI
IPC: F16C1/26
Filed: 1990-05-29
Abstract: PURPOSE:To improve heat resistance, strength, and hardness by forming the flexible liner of a control cable with fluoric resin capable of being subjected to fusion extrusion molding, and biaxially extending it in both longitudinal and laterial directions. CONSTITUTION:A liner 10 is made of fluoric resin consisting of copolymer of tetrafluoroethylene and parfluoroalkylvinylether, and given flexibility, while an inner cable 20 having flexibility obtained by standing metal element wires, and is inserted therein. A conduit 30 may be formed around the liner 10. As the liner 10 can be subjected to fusion extrusion molding, no baking is required rather having, superior heat resistance, and superior strength for bending and the like, because of biaxial extension in both longitudinal and lateral and breadth both directions while friction damage according to slide movement of the inner cable 20 in the inner surface of the liner 10 hardly takes place due to improved hardness, and sliding operation can be made smooth by reducing friction resistance with the inner cable 20.
Patent JP-S621750-A (JP)
Title: Room temperature curing organopolysiloxane composition
Inventor: MIKAMI RYUZO
IPC: C09K3/10
Filed: 1985-06-27
Abstract: PURPOSE:The titled composition, containing a specific ester compound in a composition containing a hydrolyzable organopolysiloxane, crosslinking agent and filler, scarcely staining the surface of cured articles and capable of preventing staining of a base material in contact with the cured articles. CONSTITUTION:A room temperature curing organopolysiloxane composition containing (B) an ester compound consisting essentially of an ester of an unsaturated higher fatty acid with an alcohol in (A) a room temperature curing organopolysiloxane composition containing (i) a straight-chain organopolysiloxane having silanol groups or hydrolyzable groups linked to the silicon atom at the molecular chain ends, (ii) a crosslinking agent, (iii) a filler and, as necessary, (iv) a curing catalyst.
Patent JP-S5569777-A (JP)
Title: Sealing of pump shaft
Inventor: OONO TATSUO
IPC: F04B53/18
Filed: 1978-11-17
Abstract: PURPOSE: To prevent a transferred liquid from leaking out of a shaft seal part and to make it possible to maintain the safety operation of a pump over a long period of time by injecting into the shaft seal part the filtered water obtained by filtering the transferred liquid using such a filter material as is unable to pass particles of one micron or over in size through it.  
     CONSTITUTION: While transferring the liquid to be transferred by means of the pump 1, part of the liquid discharged is filtered through a precision filter 2, and the filtered water is used for sealing the shaft part of the pump 1. In this case, the liquid contains minute particles of one micron or over such as traces of pigment, earth and sand, metal powder, and high polymers. At the same time, it contains an auxiliary agent with lower molecules such as acid, alkali and a surface active agent for dispersing, emulsifying and suspending these minute particles stably. Although the minute particles are removed by means of the precise filteration, the auxiliary agent with lower molecules is not. Therefore, such a filter material as an ultra filtering film or reverse infiltrating film which does not pass the minute particles of one micron or over in size through it is used. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08311923-A (JP)
Title: Seal structure of traveling decelerator mounting section
Inventor: FUKUSHIMA NORIO
IPC: E02F9/02
Filed: 1995-05-17
Abstract: PURPOSE: To facilitate the loading and unloading of seal structure and to make it possible to sufficiently ensure enclosed efficiency of the seal structure by modes thereof. CONSTITUTION: In seal construction of a travelling decelerator mounting section for sealing between a machine side casing 3 fixed to a machine main body and a sprocket side casing 2 fixed to the casing 3 in a rotatable manner to the sprocket 10 side, and a ring 4 opposed to one of casings 3 and 2 is fixed to the other of casings 2 and 3 in a detachable manner. Seal 17 is provided in an position part between the ring 4 and the other of casings 3 and 2.